To provide a buffer of a seat for a vehicle and seat back structure which can suppress cost of manufacture by lessening the number of components and man hour of manufacture.SOLUTION: A buffer 20 includes a spring member 30 and a pad receiving member 50. The spring member 30 comprises: an upper frame 31; a lower frame 32; a pair of left and right side frames 33; a pair of left and right upper connection frames 34 which connect the upper frame 31 and the pair of left and right side frames 33; and a pair of left and right lower connection frames 35 which connect the lower frame 32 and the pair of left and right side frames 33. The upper connection frames 34 and the lower connection frames 35 are arranged so that the pair of left and right side frames 33 are disposed in front of the upper frame 31 and the lower frame 32. Furthermore the spring member 30 is annularly formed, is united with the pad receiving member 50 in the pair of left and right side frames 33, and can be mounted to the back frame in the upper frame 31 and the lower frame 32.SELECTED DRAWING: Figure 4

    【課題】部品点数及び製造工数を少なくして、製造コストを抑制できる乗り物用シートの緩衝体及びシートバック構造を提供する。【解決手段】緩衝体20は、スプリング部材30と、パッド受け部材50と、を有する。スプリング部材30は、上部枠31と、下部枠32と、左右一対の側枠33と、上部枠31と左右一対の側枠33を連設する左右一対の上連設枠34と、下部枠32と左右一対の側枠33を連設する左右一対の下連設枠35と、を備え、上連設枠34と下連設枠35は、左右一対の側枠33が上部枠31と下部枠32よりも前方に配置されるように配設され、さらにスプリング部材30は、環状に形成され、左右一対の側枠33において、パッド受け部材50と一体化され、上部枠31及び下部枠32において、バックフレームに取り付け可能とされている。【選択図】図4


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    Title :

    BUFFER OF SEAT FOR VEHICLE AND SEAT BACK STRUCTURE


    Additional title:

    乗り物用シートの緩衝体及びシートバック構造


    Contributors:

    Publication date :

    2021-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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